MATHIS

Oil // district 13 // lease#32699

op: WHITE KNIGHT PRODUCTION LLC

cum_oil

7k BBL

cum_gas

0 MCF

wells

1

production

2012-08 — 2026-03

peak_month

2012-09

-- production_history

cum_oil: 6,822 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

420 BBL/mo

Di (annual)

107.5%

b-factor

0.3

EUR

6,598 BBL

R-squared

0.719

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COBRA OIL & GAS CORPORATION26,0002013-10-04
EOF // data source: Texas Railroad Commission // 2026